(1) An authorised person may require a rail safety worker to submit to a preliminary breath test or breath analysis (or both):
(a) on a random basis – without suspecting the worker has the prescribed BAC; or
(b) on a non-random basis – in either or both of the following circumstances:
(i) the authorised person suspects, on reasonable grounds, that the worker has the prescribed BAC;
(ii) a prescribed notifiable occurrence happens involving the worker.
(2) Subsection (1) is subject to sections 13 to 2013_Actr046.html#_Ref333328798">15 .